Classnotfoundexception In Apk Build With Maven

I want to switch to maven for my build process in Android development. I followed http://www.sonatype.com/books/mvnref-book/reference/android-dev-sect-archetype.html to create the

Solution 1:

Found the problem:

<sourceDirectory>src</sourceDirectory>

was missing in the build section. Wondering though why the Android archetype (when running archetype:generate) doesn't already include that, as it's pretty standard in Android.